frontmatter.io - robtex.com

frontmatter.io

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:db18🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:3e1b🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.62.27Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.219.24🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaryanna.ns.cloudflare.com ⭐
A2606:4700:50::a29f:265f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A2803:f800:50::6ca2:c25f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaryanna.ns.cloudflare.com
A2a06:98c1:50::ac40:225f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaryanna.ns.cloudflare.com
A108.162.194.95🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A162.159.38.95Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
A172.64.34.95🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaryanna.ns.cloudflare.com
NSkayden.ns.cloudflare.com
A2606:4700:58::a29f:2c4a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
A2803:f800:50::6ca2:c34a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkayden.ns.cloudflare.com
A2a06:98c1:50::ac40:234a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkayden.ns.cloudflare.com
A108.162.195.74🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
A162.159.44.74Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
A172.64.35.74🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkayden.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A2607:f8b0:4004:c1f::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A64.233.180.26🇺🇸 Google64.233.180.0/24
PTRon-in-f26.1e100.net
PTRpe-in-f26.1e100.net
A64.233.180.27🇺🇸 Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
PTRpd-in-f27.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
TXTproxy-ssl.webflow.com
TXTslack-domain-verification=zuDTYHkaB90phjfxqvWjE4tWileBev3hm1omt5WN
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.62.27, 172.67.219.24
IPv6 hints2606:4700:3030::ac43:db18, 2606:4700:3034::6815:3e1b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOAaryanna.ns.cloudflare.comdns@cloudflare.com serial=2410823813

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785664697

Same first word

frontmatter.io

DNS History

8 records (7 active, 1 former)

NSaryanna.ns.cloudflare.comkayden.ns.cloudflare.comMXsmtp.google.comA104.21.62.27172.67.219.242606:4700:3030::ac43:db182606:4700:3034::6815:3e1b2606:4700:3035::ac43:db18
●NSaryanna.ns.cloudflare.com2026-06-04 → 2026-08-02 · 2 obs
● 2026-06-04 23:52:22
● 2026-08-02 10:49:04
●NSkayden.ns.cloudflare.com2026-06-04 → 2026-08-02 · 2 obs
● 2026-06-04 23:52:22
● 2026-08-02 10:49:04
●MXsmtp.google.com2026-06-04 → 2026-08-02 · 2 obs
● 2026-06-04 23:52:22
● 2026-08-02 10:49:04
●A104.21.62.272026-06-04 → 2026-08-02 · 2 obs
● 2026-06-04 23:52:22
● 2026-08-02 10:49:04
●A172.67.219.242026-06-04 → 2026-08-02 · 2 obs
● 2026-06-04 23:52:22
● 2026-08-02 10:49:04
●A2606:4700:3030::ac43:db182026-08-02 → 2026-08-02 · 2 obs
○ 2026-06-04 23:52:22
● 2026-08-02 10:49:04
●A2606:4700:3034::6815:3e1b2026-06-04 → 2026-08-02 · 2 obs
● 2026-06-04 23:52:22
● 2026-08-02 10:49:04
○A2606:4700:3035::ac43:db182026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 23:52:22
○ 2026-08-02 10:49:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io-
frontmatter.ioaryanna.ns.cloudflare.com, kayden.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.95

NS records: aryanna.ns.cloudflare.com, kayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for frontmatter.io (unsigned zone)

⏱️ Timing

Total: 547ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.219.24, 104.21.62.27
AAAA22606:4700:3034::6815:3e1b, 2606:4700:3030::ac43:db18
NS2aryanna.ns.cloudflare.com, kayden.ns.cloudflare.com
MX1smtp.google.com (pri: 1)
TXT3proxy-ssl.webflow.com, slack-domain-verification=zuDTYHkaB90phj...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aryanna.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

frontmatter.io resolves to four IP addresses: 104.21.62.27, 172.67.219.24, 2606:4700:3030::ac43:db18 and 2606:4700:3034::6815:3e1b.

sportwetten-ohne-oasis-de1.de, buyzionpark.com, charlesspheremedia.co.uk and two other host names share IP numbers with frontmatter.io.

Name Servers

DNS delegation for frontmatter.io points to two name servers: aryanna.ns.cloudflare.com and kayden.ns.cloudflare.com.

frontmatter.io uses the same name servers as several other domains — among them checkuserstest.com, achpay.org, webmeisterwerk.de and two more.

frontmatter.io has at least partial name server overlap with other domains, such as mindprosoft.com, fondedile.be, waboom-77.casino and two others.

It is common to see these name servers used together with name servers dax.ns.cloudflare.com and grace.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aryanna.ns.cloudflare.com has IP addresses 108.162.194.95, 162.159.38.95 and 172.64.34.95, plus 3 other.

kayden.ns.cloudflare.com has IP addresses 108.162.195.74, 162.159.44.74 and 172.64.35.74, plus 3 other.

Mail Servers

Mail for frontmatter.io is handled by a single mail server, smtp.google.com.

frontmatter.io uses an identical mail server configuration to several other domains — among them topopti.com, hnew.org.vn, condomipro.com.mx and two more.

frontmatter.io has mail servers in common with other domains — for example puffkonsept.com, eleventhdirection.com and ibcsupport.net.

smtp.google.com resolves to 9 IP addresses — 64.233.180.26, 64.233.180.27, 142.251.179.26 and 6 others.